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2026","last":876788,"x":6.2,"five":-17.8,"ten":-19.6},"competitors":[{"id":"copperstones-limited-westminster","name":"Copperstones Limited","kind":"Letting agent","grp":null,"sales_count":null,"lettings_count":null,"hc_homes":30,"hc_date":"20220120"},{"id":"cashlong-real-estate-services-ltd-westminster","name":"Cashlong Real Estate Services Ltd","kind":"Estate and letting agent","grp":null,"sales_count":1,"lettings_count":2,"hc_homes":null,"hc_date":null},{"id":"castlereagh-properties-westminster","name":"Castlereagh Properties","kind":"Estate and letting agent","grp":null,"sales_count":0,"lettings_count":3,"hc_homes":null,"hc_date":null},{"id":"ads-property-management-ltd-westminster","name":"ADS Property Management Ltd","kind":"Letting agent","grp":null,"sales_count":null,"lettings_count":null,"hc_homes":null,"hc_date":null},{"id":"arkit-ltd-westminster","name":"ARKIT LTD","kind":"Letting 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It is an independent, single-office business on our register. The registered business name is O'Sullivan Property Consultants Ltd. Companies House number 05395710. It belongs to The Property Ombudsman redress scheme.","Homes in the W1H postcode district sold for a median £1,055,000 across 50 sales in the last 12 months. Across Westminster the average price is £876,788 (July 2026), -19.6% over ten years and 6.2× its January 1995 level. 62 estate and letting agent offices on the register are based in W1H."],"faq":[["Which redress scheme is O’Sullivan Property Consultants a member of?","The Property Ombudsman."],["What do homes sell for near O’Sullivan Property Consultants?","A median £1,055,000 in W1H over the last 12 months (HM Land Registry, 50 sales)."]],"agent":{"id":"o-sullivan-property-consultants-westminster","name":"O’Sullivan Property Consultants","registered_name":"O'Sullivan Property Consultants Ltd","kind":"Estate and letting agent","grp":null,"address":"96 Seymour Place, London, W1H 1NB","postcode":"W1H 1NB","outcode":"W1H","district":"Westminster","district_slug":"westminster","region":"London","country":"England","lat":51.519395,"lon":-0.162925,"geo":"postcode","company_no":"05395710","phone":"020 7099 0800","website":"https://www.osullivanproperty.co.uk","domain":"osullivanproperty.co.uk","facebook":null,"instagram":null,"twitter":null,"since":null,"sources":"TPO","tpo_url":"https://www.tpos.co.uk/business-search/osullivan-property-consultants/","osm":null,"services":"Residential Lettings; Residential Sales","verified":0,"claimed":0,"status":"trading","sales_count":null,"lettings_count":null,"stock_source":null,"stock_date":null,"linkedin":null,"youtube":null,"tiktok":null,"founded":null,"socials_checked":null},"profile":null,"licence":"Register data: UK Agent Register. Sold prices and HPI: HM Land Registry, Open Government Licence. home.co.uk figures via the Internet Archive."}